CN214943427U

CN214943427U - Back plate structure for preventing falling of hinge of inward opening window

Info

Publication number: CN214943427U
Application number: CN202120325947.5U
Authority: CN
Inventors: 胡定一
Original assignee: Ningbo Ruichi Technology Co ltd
Current assignee: Ningbo Ruichi Technology Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-11-30
Anticipated expiration: 2031-02-04

Abstract

The utility model provides a backplate structure that is used for inwardly opened window hinge to prevent weighing down, include: the window frame comprises a first back plate, an upper window frame and a lower window frame, wherein the first back plate is clamped with the upper window frame, a first clamping groove is formed in the upper window frame, a clamping cavity for clamping the first back plate is formed in the first clamping groove, a first clamping part matched with the first clamping groove is formed in one side of the first back plate, the first clamping part is arranged in the clamping cavity, an upper cover plate is fixedly connected to one side of the first back plate, the upper cover plate is connected with the first back plate in a riveting mode, and the upper cover plate is connected with the openable window frame through an upper hinge; during bearing, the first clamping portion on the first back plate is matched with the first clamping groove, so that the load is uniformly distributed in the first clamping groove to achieve the anti-falling effect. The utility model relates to a backplate structure for interior division of window hinge is prevented weighing down makes the inwardly opened window atress even, can effectively promote whole atress performance and bearing performance, prevents to take place the casement phenomenon of falling, and easy to assemble dismantles.

Description

Back plate structure for preventing falling of hinge of inward opening window

Technical Field

The utility model relates to a door and window technical field, in particular to a backplate structure that is used for inwardly opened window hinge to prevent weighing down.

Background

A casement window is a type of window in a building. The window sash rotates along a certain axial direction, so the window is called a casement window. The rotary opening shaft commonly used for casement windows mostly comprises: the vertical shaft (rotating left and right) and the horizontal shaft (rotating up and down) are divided into a left opening shaft, a right opening shaft, an upper suspension shaft and a lower suspension shaft.

The backplate of current interior division of window hinge generally adopts 4 mm's suppression corrosion resistant plate, and its bearing performance is limited, and general three-glass door weight reaches 80 kilograms, and the apron is yielding in the use, appears droing and falls the angle phenomenon, and especially when to the bearing of the bigger door and window of weight, current apron is more difficult to satisfy operation requirement. Theoretically, the bearing capacity can be increased by increasing the thickness of the steel plate, but the design and the processing are difficult, and the processing of the thicker stainless steel plate is difficult to realize by the current pressure processing technology. In addition, because the base and the mounting plate are fixedly mounted on the door and window frame and the door and window sash through screws, the screws are easy to loosen after improper mounting or certain time of use, and the normal opening and closing use of the door and window is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a casement atress is even, effectively prevent that the casement from falling, improve casement fastening precision, whole bearing performance good and simple to operate's backplate structure that is used for interior division of window hinge to prevent weighing down.

(II) technical scheme

In order to solve the technical problem, the utility model discloses a backplate structure for interior division of windows hinge is prevented weighing down, a serial communication port, include: the first back plate is clamped with the upper window frame, a first clamping groove is formed in the upper window frame, the first clamping groove is a C-shaped groove, the manufacturing cost can be reduced, the fastening stability is guaranteed, a clamping cavity used for clamping the first back plate is formed in the first clamping groove, a first clamping portion matched with the first clamping groove is formed in one side of the first back plate, the first clamping portion is arranged in the clamping cavity, an upper cover plate is fixedly connected to one side of the first back plate, the upper cover plate is connected with the first back plate through riveting, and the upper cover plate is connected with the opening and closing window frame through an upper hinge; when bearing, the first clamping part on the first back plate is matched with the first clamping groove to ensure that the load is uniformly distributed in the first clamping groove to realize the anti-falling effect, the first back plate and the cover plate are fixed by utilizing the fastening mode of the first back plate and the upper cover plate, the fixed distance between the first back plate and the upper cover plate is ensured not to change by utilizing the stainless steel strength and the anti-deformation characteristic of the first back plate, in addition, the matching of the first clamping part and the first clamping groove and the riveting connection between the upper cover plate and the first back plate can ensure that the load of the window sash is effectively and uniformly distributed in the first clamping groove by adopting the longer length arrangement of the first back plate, the integral stress performance is obviously improved, the clamping mode is convenient to install and more uniform in stress, the integral bearing performance is obviously improved.

Further, still include the second backplate, second backplate and lower window frame joint, the second draw-in groove has been seted up on the window frame down, one side of second backplate be formed with second draw-in groove complex second block portion, one side of second backplate is connected and is fixed with down the apron, down the apron with through the riveting connection between the second backplate, the apron is connected with the window frame that opens and shuts through lower hinge down, and the setting of this structure utilizes the second backplate with the setting of apron down can play the spacing effect of fastening to the window frame down, combines the setting of first backplate can further prevent that the casement from taking place the problem of falling because of the fastening is not in place, guarantees the stability when the casement uses, can effectively guarantee holistic bearing performance simultaneously.

Furthermore, the first clamping portion is arranged on one side, close to the opening and closing window frame, of the first back plate, the second clamping portion is arranged on one side, far away from the opening and closing window frame, of the second back plate, the first clamping portion and the second clamping portion are different in direction, so that the window sash can be guaranteed to be stressed in the upper direction and the lower direction when being subjected to gravity, the whole stress is more uniform, and meanwhile the tightness of the whole structure is guaranteed.

Furthermore, a notch is formed on one side in the first clamping groove, an arc-shaped convex part is formed on one side of the first clamping part outwards, the arc-shaped bulge part is arranged in the notch to ensure that the first clamping part is clamped in the first clamping groove, the lower end surface of the arc-shaped bulge part is provided with a contact part matched with the notch, one side of the first clamping part far away from the arc-shaped bulge part is provided with an arc-shaped curved surface part, the arrangement of the structure can ensure the matching of the first back plate and the first clamping groove by utilizing the arrangement of the arc-shaped bulge part and the arc-shaped curved surface part, can effectively ensure that the window sash is prevented from falling, evenly distributes load into the notch of the section bar, and obviously improves the whole stress performance, in addition, the contact part and the arc curved surface part can be conveniently installed and used on the first back plate, and the use of a user is facilitated.

Furthermore, one side of second draw-in groove is formed with the portion of bending, the portion of bending passes through threaded connection with the right side window frame, and the setting of this structure further improves overall structure's fastness, effectively promotes holistic bearing performance.

(III) advantageous effects

The utility model relates to a backplate structure for interior division of window hinge is prevented weighing down lies in for prior art's advantage: can prevent effectively that the casement from taking place the problem of falling because of the fastening is not in place, whole atress performance obtains showing and promotes, it is convenient to install and dismantle, first backplate and second backplate setting through longer length, it is bigger to make the area of contact of backplate and framework, make the atress of casement more even, adopt multiple spot riveted mode to make whole bearing performance obtain showing and promote in addition, through being provided with backplate and apron, utilize the fixed connection between backplate and the apron, utilize intensity and the anti deformability characteristic of stainless steel, make backplate and apron guarantee that the fixed spacing does not change, guarantee overall structure's fixity, the bearing to the casement can be realized to the atress in two directions about the first backplate and the second backplate that set up in addition, holistic simple structure, and the stability in use is better.

Drawings

Fig. 1 is a perspective view of an inwardly opened window of a back plate structure for preventing falling of an inwardly opened window hinge of the present invention;

fig. 2 is a bottom-up perspective view of an inwardly opened window of a back plate structure for preventing falling of an inwardly opened window hinge of the present invention;

FIG. 3 is a side view of the back plate structure for an inward opening hinge to prevent falling, of the present invention, with the right window frame and the opening and closing window frame removed;

FIG. 4 is an enlarged view of the back plate structure A for preventing falling of the inward opening window hinge of the present invention;

FIG. 5 is an enlarged view of the back plate structure B for preventing falling of the inwardly opened window hinge of the present invention;

FIG. 6 is a perspective view of the first back plate and the upper cover plate of the back plate structure for preventing falling of the inward opening hinge of the present invention;

fig. 7 is a schematic structural view of a first back plate and an upper cover plate of a back plate structure for preventing falling of an inward opening window hinge of the present invention;

FIG. 8 is a perspective view of a second back plate and a lower cover plate of a back plate structure for preventing falling of an inward opening window hinge according to the present invention;

fig. 9 is a schematic structural view of a second back plate and a lower cover plate of a back plate structure for preventing falling of an inward opening window hinge according to the present invention;

wherein: 101 is a first backboard, 102 is a second backboard, 201 is an upper window frame, 202 is a lower window frame, 203 is a right window frame, 301 is an upper cover plate, 302 is a lower cover plate, 401 is a first clamping groove, 402 is a second clamping groove, 501 is a first clamping part, 502 is a second clamping part, 6 is a clamping cavity, 701 is an upper hinge, 702 is a lower hinge, 8 is an opening and closing window frame, 9 is a notch, 10 is an arc-shaped bulge part, 11 is a bending part, 12 is an arc-shaped curved surface part, and 13 is a contact part.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 9, a back plate structure for preventing falling of an inward opening window hinge comprises: the first backboard 101 is clamped with the upper window frame 201, a first clamping groove 401 is formed in the upper window frame 201, in the embodiment, the first clamping groove 401 is a 'C' -shaped groove, the manufacturing cost can be reduced, and the first backboard 101 is convenient to mount and dismount, a clamping cavity 6 for clamping the first backboard 101 is formed in the first clamping groove 401, a first clamping portion 501 matched with the first clamping groove 401 is formed on one side of the first backboard 101, the first clamping portion 501 is arranged in the clamping cavity 6, an upper cover plate 301 is fixedly connected to one side of the first backboard 101, the upper cover plate 301 is connected with the first backboard 101 through riveting, a traditional screw connection mode is abandoned, the problems that the operation and the use are too slow and the service life of aluminum materials are affected are solved, and the upper cover plate 301 is connected with the opening and closing window frame 8 through an upper hinge 701; specifically, the method comprises the following steps: first backplate 101 and upper cover plate 301 are fixed through the riveting mode, first backplate 101 adopts 4mm super stainless steel, can utilize stainless steel intensity and anti-deformation characteristic, make first backplate 101 and upper cover plate 301 guarantee that the fixed spacing does not change, when receiving gravity, first block portion 501 block on first backplate 101 is to first draw-in groove 401 in, because the length of first backplate 101 is longer, consequently area of contact in first backplate 101 and the first draw-in groove 401 is bigger, make the load atress more even, prevent the problem that the casement takes place to fall because of the fastening is not in place with first draw-in groove 401 cooperation, adopt the mode of multiple spot riveting can effectively guarantee holistic bearing performance.

Referring to fig. 3, 5, 8 and 9, the window sash further includes a second back plate 102, the second back plate 102 is clamped with the lower window frame 202, a second clamping groove 402 is formed on the lower window frame 202, a second clamping portion 502 matched with the second clamping groove 402 is formed on one side of the second back plate 102, a lower cover plate 302 is fixedly connected to one side of the second back plate 102, the lower cover plate 302 is connected with the second back plate 102 through a rivet, the lower cover plate 302 is connected with the opening and closing window frame 8 through a lower hinge 702, a first clamping portion 501 is arranged on one side of the first back plate 101 close to the opening and closing window frame 8, a second clamping portion 502 is arranged on one side of the second back plate 102 far away from the opening and closing window frame 8, clamping settings in different directions are adopted, fixing and bearing in different directions can be realized, in addition, by setting the second back plate 102 and the lower cover plate 302, a fastening and limiting effect can be performed on the lower window frame 202, and the problem that the window sash falls due to the fact that the sash is not fastened in place can be further prevented by combining the setting of the first back plate 101, the stability of the window sash during use is guaranteed, and meanwhile the whole bearing performance can be effectively guaranteed.

Referring to fig. 4 to 7, a notch 9 is formed in one side of the first clamping groove 401, an arc protruding portion 10 is formed outwards in one side of the first clamping portion 501, the arc protruding portion 10 is arranged in the notch 9 to enable the first clamping portion 501 to be clamped in the first clamping groove 401, a contact portion 13 matched with the notch 9 is formed on the lower end face of the arc protruding portion 10, an arc curved surface portion 12 is formed on one side of the first clamping portion 501, which is far away from the arc protruding portion 10, the first back plate 101 is matched with the first clamping groove 401 through the arrangement of the arc protruding portion 10 and the arc curved surface portion 12, the sash can be effectively prevented from falling, load is uniformly distributed in the notches of the sectional materials, the overall stress performance is remarkably improved, in addition, the arrangement of the contact portion 13 and the arc curved surface portion 12 can facilitate installation and use of the first back plate 101, and the use of a user is facilitated.

Referring to fig. 8 and 9, a bent portion 11 is formed on one side of the second clamping groove 402, the bent portion 11 is connected with the right window frame 203 through a thread, and the overall structural firmness can be further improved by the bent portion 11, so that the overall bearing performance is effectively improved.

This embodiment is used for interior division of window hinge anti-falling's backplate structure is through being provided with backplate and apron, utilize the fixed connection between backplate and the apron, utilize intensity and the anti deformability characteristic of stainless steel, it does not change to make backplate and apron guarantee the fixed spacing, guarantee overall structure's fastening nature, the bearing to the casement is realized to atress in two directions about the first backplate and the second backplate that set up in addition, holistic simple structure, the stability in use is better, can effectively prevent that the casement from taking place the problem of falling because of the fastening is not in place, whole atress performance is showing and is promoting, it is convenient to install and dismantle, first backplate and second backplate through longer length set up, make the area of contact of backplate and framework bigger, make the atress of casement more even, adopt multiple spot riveted mode to make whole bearing performance show to promote in addition.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a backplate structure for interior division of window hinge is prevented weighing down which characterized in that includes: the first backboard (101) is clamped with an upper window frame (201), a first clamping groove (401) is formed in the upper window frame (201), a clamping cavity (6) used for clamping the first backboard (101) is formed in the first clamping groove (401), a first clamping portion (501) matched with the first clamping groove (401) is formed on one side of the first backboard (101), the first clamping portion (501) is arranged in the clamping cavity (6), an upper cover plate (301) is fixedly connected to one side of the first backboard (101), the upper cover plate (301) is connected with the first backboard (101) through riveting, and the upper cover plate (301) is connected with an opening and closing window frame (8) through an upper hinge (701); when bearing, the first clamping part (501) on the first back plate (101) is matched with the first clamping groove (401), so that the load is uniformly distributed in the first clamping groove (401) to realize the anti-falling effect.

2. The back plate structure for preventing falling of the inward opening window hinge is characterized by further comprising a second back plate (102), the second back plate (102) is clamped with a lower window frame (202), a second clamping groove (402) is formed in the lower window frame (202), a second clamping portion (502) matched with the second clamping groove (402) is formed in one side of the second back plate (102), a lower cover plate (302) is fixedly connected to one side of the second back plate (102), the lower cover plate (302) is connected with the second back plate (102) through riveting, and the lower cover plate (302) is connected with the inward opening window frame (8) through a lower hinge (702).

3. The backboard structure for preventing falling of the inwardly opened window hinge according to claim 2, wherein the first clamping portion (501) is arranged at one side of the first backboard (101) close to the opening and closing window frame (8), and the second clamping portion (502) is arranged at one side of the second backboard (102) far away from the opening and closing window frame (8).

4. The backboard structure for preventing falling of an inward opening window hinge according to claim 1, wherein a notch (9) is formed at one side in the first clamping groove (401), an arc-shaped protrusion (10) is formed at one side of the first clamping portion (501) outwards, and the arc-shaped protrusion (10) is placed in the notch (9) to clamp the first clamping portion (501) in the first clamping groove (401).

5. The back plate structure for the inward opening window hinge falling prevention according to claim 1, wherein the first clamping groove (401) is a C-shaped groove.

6. The back plate structure for preventing the fall of the inwardly opened window hinge as claimed in claim 2, wherein a bent portion (11) is formed at one side of the second locking groove (402), and the bent portion (11) is connected with the right window frame (203) through a screw thread.

7. The backboard structure for preventing falling of an inward opening window hinge according to claim 4, wherein the lower end face of the arc-shaped protrusion part (10) is provided with a contact part (13) matched with the notch (9), and a side of the first clamping part (501) far away from the arc-shaped protrusion part (10) is provided with an arc-shaped curved surface part (12).